CVE-2021-30622 — Use After Free in Microsoft Edge Chromium

CWE-416 — Use After Free7 documents7 sources
Severity
8.8HIGHNVD
EPSS
0.9%
top 23.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
ChromiumMicrosoft EdgeMicrosoft Edge Chromium+2 more
Timeline
PublishedSep 3
Latest updateMay 24

Description

Chromium: CVE-2021-30622 Use after free in WebApp Installs

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶Debianchromium/chromium< 93.0.4577.82-1+3
▶NVDmicrosoft/edge_chromium93.0.4577.63
▶NVDmicrosoft/edge93.0.961.38
▶CVEListV5microsoft/microsoft_edgeunspecified

Also affects: Fedora 35

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-vw74-4mhg-3rhw: Use after free in WebApp Installs in Google Chrome prior to 93↗2022-05-24
▶
OSV
CVE-2021-30622: Chromium: CVE-2021-30622 Use after free in WebApp Installs↗2021-09-03
▶
CVEList
CVE-2021-30622: Chromium: CVE-2021-30622 Use after free in WebApp Installs↗2021-09-03
▶

📋Vendor Advisories

3
Microsoft
Chromium: CVE-2021-30622 Use after free in WebApp Installs↗2021-09-14
▶
Chrome
Stable Channel Update for Desktop: CVE-2021-30621↗2021-08-31
▶
Debian
CVE-2021-30622: chromium - Chromium: CVE-2021-30622 Use after free in WebApp Installs↗2021
▶
CVE-2021-30622 — Use After Free in Microsoft | cvebase